/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ImplicitObjectTransformed.h
virtual int32 FindMostOpposingFace ( const [TVector](API\Runtime\Chaos\Chaos\TVector)< T, 3 > & Position, const [TVector](API\Runtime\Chaos\Chaos\TVector)< T, 3 > & UnitDir, int32 HintFaceIndex, T SearchDistance ) const